From c12d52b8c3f93a5ed0c9bb9ee6df409c71bab30f Mon Sep 17 00:00:00 2001
From: Ralph Sennhauser <ralph.sennhauser@gmail.com>
Date: Tue, 29 Jul 2025 11:09:16 +0200
Subject: [PATCH] Define __PRETTY_FUNCTION__ for Windows

mozilla/LinkedList.h uses __PRETTY_FUNCTION__ in debug builds, even when
using MSVC, so just define it to allow building with C++20.

Signed-off-by: Ralph Sennhauser <ralph.sennhauser@gmail.com>
---
 build/premake/premake5.lua | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/build/premake/premake5.lua b/build/premake/premake5.lua
index bb2ce0e596..a9af402080 100644
--- a/build/premake/premake5.lua
+++ b/build/premake/premake5.lua
@@ -241,6 +241,11 @@ function project_set_build_flags()
 		debugenvs { "_NO_DEBUG_HEAP=1" }
 	end
 
+	if os.istarget("windows") then
+		-- mozilla 115 linked list destructor in debug build
+		defines { "__PRETTY_FUNCTION__=__FUNCSIG__" }
+	end
+
 	filter { "Debug", "action:vs*" }
 		defines { "DEBUG" }